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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: CID/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-311+G(3df,2p)
 hartrees
Energy at 0K-1034.461006
Energy at 298.15K-1034.462474
HF Energy-1033.748641
Nuclear repulsion energy242.771414
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CID/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3578 3306 70.48      
2 A' 3261 3013 1.89      
3 A' 2339 2161 9.77      
4 A' 1360 1256 27.97      
5 A' 1055 974 41.35      
6 A' 780 721 48.28      
7 A' 761 703 9.80      
8 A' 496 458 4.29      
9 A' 293 271 0.31      
10 A' 227 209 3.03      
11 A" 1306 1207 22.48      
12 A" 855 790 148.12      
13 A" 784 724 26.31      
14 A" 507 469 1.87      
15 A" 162 150 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 8881.1 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 8206.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CID/6-311+G(3df,2p)
ABC
0.10911 0.10087 0.05468

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.642 1.973 0.000
C2 -0.739 1.203 0.000
C3 0.385 0.288 0.000
Cl4 0.385 -0.714 1.454
Cl5 0.385 -0.714 -1.454
H6 -2.450 2.653 0.000
H7 1.315 0.832 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.18662.63573.66643.66641.05633.1693
C21.18661.44922.65562.65562.24292.0871
C32.63571.44921.76601.76603.69191.0768
Cl43.66642.65561.76602.90784.63572.3168
Cl53.66642.65561.76602.90784.63572.3168
H61.05632.24293.69194.63574.63574.1823
H73.16932.08711.07682.31682.31684.1823

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.669 C2 C1 H6 179.615
C2 C3 Cl4 110.990 C2 C3 Cl5 110.990
C2 C3 H7 110.566 Cl4 C3 Cl5 110.832
Cl4 C3 H7 106.644 Cl5 C3 H7 106.644
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability